Regents High School Examination - Solving Quadratics Worksheet With Answer Key Page 2

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ID: A
CC.A.SSE.3: Solving Quadratics: Choose and produce an equivalent form of an expression to
reveal and explain properties of the quantity represented by the expression.
Answer Section
1 ANS: 3
REF: 061412ai
2 ANS: 4
REF: 011503ai
3 ANS: 1
 4x  6  0
2
2x
2
 2x  3)  0
2(x
2(x  3)(x  1)  0
x  3,1
REF: 011609ai
4 ANS: 4
2
 3x  6  0
3x
2
 x  2)  0
3(x
3(x  2)(x  1)  0
x  2,1
REF: 081513ai
5 ANS:
2
 20m  12  0
8m
2
 5m  3)  0
4(2m
(2m  1)(m  3)  0
1
m 
,3
2
REF: fall1305ai
6 ANS:
2
 10x  24  (x  4)(x  6)  (x  6)(x  4). 6 and 4
x
REF: 081425ai
1

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